China 'GB/T 17186.1-2015
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17186.1-2015
Calculation methods for the pipe flange joints—Part 1: Calculation method satisfies both strength and rigidity requirements 管法兰连接计算方法 第1部分:基于强度和刚度的计算方法
Issued Date:2015-12-10
Implemented Date:2016-07-01
Issued by:
The Standardization Administration of the People's Republic of China